File:Edep vs strip.jpg

//
// Daniel Mannarino                  July 14, 2008
//
// This script reads in rootfiles and makes a plot of 
// energy deposition vs. strip number for protons
// --------------------------------------------------------
//


// All my standard ROOT includes...
#include <TString.h>
#include <string> 
#include <fstream>
#include <iostream> 
#include <TCanvas.h> 
#include <TH1.h>
#include <TH2.h>
#include <TF1.h>
#include <TH3F.h>
#include <TFile.h>
#include <TTree.h> 
#include <TROOT.h>
#include <TStyle.h>
#include <TApplication.h>
#include <TPaveText.h>
#include <TPaveStats.h>
#include <TPaveLabel.h>
#include <vector>
#include <TProfile.h>
#include <TF1.h>
#include <TGraphErrors.h>
#include <TMultiGraph.h>
#include <TGraph.h>
#include <TDatime.h>
#include <TLegend.h>
#include <TAxis.h>
#include <TGaxis.h>
#include <TPad.h>
#include <TLatex.h>
#include <TRandom.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <TMath.h>
#include <TMinuit.h>
#include <TStopwatch.h>
#include <TSpectrum.h>
#include "TMath.h"


// Interactive includes
#include <TRint.h>
#include <TApplication.h>
#include <TGX11.h>
#include <TVirtualX.h>
#include <TFriendElement.h>

using namespace std ;

// Make tree a global variable so that we can access it outside this function.
// You can then also access it from the command line. 
TTree *tree;

// ************  The main program starts here. ****************//

int main(int argc, char** argv)
{

  ///////////////////////////////////////////
  //   Initialize root, get our files and  //
  // make them friends, create our canvas. //
  ///////////////////////////////////////////
  TApplication theApp("App", &argc, argv);
  // gStyle->SetOptFit(0111);
  gROOT->SetStyle("Plain");
  gStyle->SetFillColor(10); 

  ///////////////////////////////////////////
  //   Proton files

  TFile *pro1 = new TFile("$DATA/proton_500000.root");
  //Get bst tree
  TTree *bst = (TTree*)pro1->Get("bstT");
  bst->AddFriend("genT", "$DATA/proton_500000.root");

  ///////////////////////////////////////////
  //   Pion files

/*
  TFile *pi1 = new TFile("$DATA/pion_500000.root");
  TTree *bst_pi = (TTree*)pi1->Get("bstT");
  bst_pi->AddFriend("genT", "$DATA/pion_500000.root");
*/
  
  ///////////////////////////////////////////
  // Make your canvas

  TCanvas* MyCanvas1 = new TCanvas("MyCanvas1", "Some Graphs", 1);
  MyCanvas1->SetFillColor(10);
  TPaveLabel *title1 = NULL;
  title1 = new TPaveLabel(0.1,0.96,0.9,0.99,"A Plot!  Yay!");
  title1->SetFillColor(10);
  //title1->Draw();
  TDatime *now1;
  now1 = new TDatime();
  TPaveLabel *date1 = new TPaveLabel(0.7,0.01,0.9,0.03,now1->AsString());
  date1->SetFillColor(10);
  //date1->Draw();

   TPad* graphPad1 = new TPad("Graphs","Graphs",0.0,0.0,1.0,1.0);
  graphPad1->SetFillColor(10);
  graphPad1->Draw();
  graphPad1->cd();
  
  /////////////////////////////////////////// 
  //   Create and fill our histos          //
  ///////////////////////////////////////////

  TH2F *Edep_strip = new TH2F("Edep_strip","Edep vs. strip (Protons)",100,0,275,100,0,0.54);
  Edep_strip->SetMarkerColor(40);  
  bst->Draw("Edep:strip>>Edep_strip");

  ///////////////////////////////////////////
  //   Draw our graphs                     //
  ///////////////////////////////////////////
  graphPad1->Clear();
  gStyle->SetPalette(1,0);
  Edep_strip->Draw("box");
 
 // Draw a legend
/*
  TLegend *leg = new TLegend(0.4,0.6,0.89,0.89);
  leg->SetTextSize(.03);	
  leg->AddEntry(Edep_strip,"Proton","p");
  leg->SetFillColor(0);
  leg->Draw();
*/

 // ------------------------------------------------

  // Main application eventloop. Calls system dependent eventloop
  // -> runs an interactive interface 
  theApp.Run();

  return(0); 

} /**********  End of main *************/